DODUCO KG DR. EUGEN DURRWACHTER

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D-753 PFORZHEIM, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thin, Planar shaped carrier with wiegand wires
- Patent number 4,965,689
- Issue date Oct 23, 1990
- Doduco KG Dr. Eugen Durrwachter
- Norbert Normann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic instrument for reading telegraphic signals
- Patent number 4,862,303
- Issue date Aug 29, 1989
- Doduco KG Dr. Eugen Durrwachter
- Norbert Normann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Material for electric contacts having arc-quenching properties
- Patent number 4,778,958
- Issue date Oct 18, 1988
- Doduco KG Dr. Eugen Durrwachter
- Ursula Mayer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the production of tri-metallic contact rivets
- Patent number 4,744,502
- Issue date May 17, 1988
- Dr. Eugen Durrwachter Doduco KG
- Erwin Bollian
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electric power circuit breaker
- Patent number 4,644,118
- Issue date Feb 17, 1987
- Doduco KG Dr. Eugen Durrwachter
- Bruno Gengenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic field sensor comprising Wiegand wires or similar bistable...
- Patent number 4,639,670
- Issue date Jan 27, 1987
- Doduco KG Dr. Eugen Durrwachter
- Norbert Normann
- G01 - MEASURING TESTING
Information Patent Grant
Reading head for the magnetic scanning of elongate bistable magneti...
- Patent number 4,635,227
- Issue date Jan 6, 1987
- Doduco KG Dr. Eugen Durrwachter
- Norbert Normann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process of manufacturing a catalyst for purifying the exhaust gases...
- Patent number 4,624,941
- Issue date Nov 25, 1986
- Doduco KG Dr. Eugen Durrwachter
- Malte Berndt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrical switching element
- Patent number 4,594,489
- Issue date Jun 10, 1986
- Doduco KG Dr. Eugen Durrwachter
- Bruno Gengenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing strip coated with precious metal as a semi...
- Patent number 4,521,257
- Issue date Jun 4, 1985
- Doduco KG Dr. Eugen Durrwachter
- Hans-Jurgen Gevatter
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for the production of bi-metallic contact rivets
- Patent number 4,446,618
- Issue date May 8, 1984
- Dr. Eugen Durrwachter Doduco KG
- Erwin Bollian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a laminar contact material including a layer of...
- Patent number 4,201,327
- Issue date May 6, 1980
- Dr. Eugen Durrwachter Doduco
- Ulf O. Harmsen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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Trademarklast 30 trademarks

Information Trademark
73566575 - SYDONAR
- Serial number 73566575
- Registration number 1422739
- Filing date Nov 4, 1985
- DODUCO KG DR. EUGEN DURRWACHTER
- 12 - Vehicles
Information Trademark
73387797 - SICADOX
- Serial number 73387797
- Registration number 1255197
- Filing date Sep 23, 1982
- DODUCO KG Dr. Eugen Durrwachter
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73106581 - SIWODUR
- Serial number 73106581
- Registration number 1199350
- Filing date Nov 15, 1976
- Dr. Eugen Durrwachter Doduco
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73106064 - DD
- Serial number 73106064
- Registration number 1105971
- Filing date Nov 10, 1976
- DR. EUGEN DURRWACHTER DODUCO
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73102782 - SINIDUR
- Serial number 73102782
- Registration number 1075367
- Filing date Oct 12, 1976
- DR. EUGEN DURRWACHTER DODUCO
- 6 - Common metals and their alloys
Information Trademark
73102780 - DODUCO
- Serial number 73102780
- Registration number 1117973
- Filing date Oct 12, 1976
- DR. EUGEN DURRWACHTER DODUCO
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73083353 - DODURIT
- Serial number 73083353
- Registration number 1116830
- Filing date Apr 9, 1976
- DR. EUGEN DURRWACHTER DODUCO
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72315402 - FULMOFORM
- Serial number 72315402
- Registration number 888547
- Filing date Dec 30, 1968
- DR. EUGEN DURRWACHTER DODUCO
- 6 - Common metals and their alloys
Information Trademark
72129930 - ARGONOR
- Serial number 72129930
- Registration number 746464
- Filing date Oct 16, 1961
- DR. EUGEN DURRWACHTER, DODUCO
- 6 - Common metals and their alloys
Information Trademark
72129929 - AUROMAL
- Serial number 72129929
- Registration number 745672
- Filing date Oct 16, 1961
- DR. EUGEN DURRWACHTER, DODUCO
- 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information Trademark
72106191 - TALARON
- Serial number 72106191
- Registration number 726435
- Filing date Oct 11, 1960
- DR. EUGEN DURRWACHTER DODUCO
- 6 - Common metals and their alloys
Information Trademark
72106192 - HELIOCHROME D
- Serial number 72106192
- Registration number 728169
- Filing date Oct 11, 1960
- DR. EUGEN DURRWACHTER, DODUCO
- 6 - Common metals and their alloys
Information Trademark
72106193 - SILARGON
- Serial number 72106193
- Registration number 725862
- Filing date Oct 11, 1960
- DR. EUGEN DURRWACHTER, DODUCO
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72106190 - DODUCO
- Serial number 72106190
- Registration number 746463
- Filing date Oct 11, 1960
- DR. EUGEN DURRWACHTER, DODUCO
- 6 - Common metals and their alloys

DODUCO KG DR. EUGEN DURRWACHTER

Organization

Patents Grantslast 30 patents

Thin, Planar shaped carrier with wiegand wires

Magnetic instrument for reading telegraphic signals

Material for electric contacts having arc-quenching properties

Process for the production of tri-metallic contact rivets

Electric power circuit breaker

Magnetic field sensor comprising Wiegand wires or similar bistable...

Reading head for the magnetic scanning of elongate bistable magneti...

Process of manufacturing a catalyst for purifying the exhaust gases...

Electrical switching element

Process of manufacturing strip coated with precious metal as a semi...

Process for the production of bi-metallic contact rivets

Method of producing a laminar contact material including a layer of...

Trademarklast 30 trademarks

73566575 - SYDONAR

73387797 - SICADOX

73106581 - SIWODUR

73106064 - DD

73102782 - SINIDUR

73102780 - DODUCO

73083353 - DODURIT

72315402 - FULMOFORM

72129930 - ARGONOR

72129929 - AUROMAL

72106191 - TALARON

72106192 - HELIOCHROME D

72106193 - SILARGON

72106190 - DODUCO